Drawing Scaled Plans (Grade 11 NSC Matric Mathematical Literacy): Flashcards
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Practise the cards
10 cards from this deck
Drawing scaled plans - definition
Drawing scaled plans - definition
Creating drawings where real dimensions are reduced proportionally
Three elements for drawing scaled plans
Three elements for drawing scaled plans
Actual dimension, scale, plan measurement
Formula for plan measurement
Formula for plan measurement
Actual dimension ÷ scale ratio
Scale 1:75 meaning
Scale 1:75 meaning
1 unit on plan = 75 units in real life
How plan size compares to actual at 1:75
How plan size compares to actual at 1:75
Plan is 75 times smaller than actual
Operation to find plan measurement
Operation to find plan measurement
Divide actual dimension by scale ratio
In scale 1:75, which number is the scale ratio
In scale 1:75, which number is the scale ratio
75 (the second number)
Units for final drawing measurements
Units for final drawing measurements
Centimetres (cm) or millimetres (mm)
Compare 1:100 vs 1:50 drawing size
Compare 1:100 vs 1:50 drawing size
1:100 makes smaller drawings than 1:50
2,1 m door at scale 1:75 plan measurement
2,1 m door at scale 1:75 plan measurement
2,8 cm (or 28 mm)